two cyclists, 54 miles apart start riding toward each other at the same time one cycles two times as fast as the other if they meet two hours later what is the speed of the faster cyclist

The last time i bought this product , it cost $20.00 but it looks like it cost 29. 60 today? what is the increase

What are “like terms”? why can we only add like terms?

Someone answer asap for ! the following statements are true about the coins calvin and sasha have collected. * calvin and sasha has the same amount of money. * calvin has only quarters. * sasha has dimes, nickels, and pennies * calvin has the same number of quarters as sasha has dimes. * sasha has $1.95 in coins that are not dimes. exactly how many quarters does calvin have?